<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Web前端学习</title>
</head>
<body>
    <h1>Web 刚才更改内容没有修改</h1>
    <h2>天赋异禀</h2>
    <button
    style="background-color: pink;font-size: 24px;"
    onclick="alert('我是最棒的宝贝')">
        天赋测试
    </button>
</body>
</html>